--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/syncmlfw/ds/hostserver/dshostclient/inc/nsmldsitemmodificationset.h	Thu Dec 17 09:07:52 2009 +0200
@@ -0,0 +1,173 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Utilities for DS Loader Framework
+*
+*/
+
+
+#ifndef __NSMLDSITEMMODIFICATIONSET_H__ 
+#define __NSMLDSITEMMODIFICATIONSET_H__
+
+// INCLUDES
+#include <e32base.h>
+#include <s32strm.h>
+#include <SyncMLDef.h>
+#include <SmlDataSyncDefs.h>
+
+// FORWARD DECLARATIONS
+class MSmlDataItemUidSet;
+
+// CLASS DECLARATION
+
+// ------------------------------------------------------------------------------------------------
+// TNSmlDbItemModification
+//
+// @lib nsmldshostclient.lib
+// ------------------------------------------------------------------------------------------------
+class TNSmlDbItemModification
+	{
+	public:
+			
+		enum TNSmlDbItemModificationType
+			{
+			ENSmlDbItemAdd = 1,
+			ENSmlDbItemDelete,
+			ENSmlDbItemSoftDelete,
+			ENSmlDbItemMove,
+			ENSmlDbItemModify
+			};
+			
+		/**
+		* C++ constructor.
+		* @param aItemId. UID of item.
+		* @param aModType. Type of modification.
+		*/
+		IMPORT_C TNSmlDbItemModification( TSmlDbItemUid aItemId, TNSmlDbItemModificationType aModType );
+
+		/**
+		* C++ copy constructor.
+		* @param aDim. source for copy
+		*/	
+		IMPORT_C TNSmlDbItemModification( const TNSmlDbItemModification& aDim );
+		
+		/**
+		* Retuns the item UID.
+		* @return TSmlDsItemUid. Retuns the item UID.
+		*/
+		IMPORT_C TSmlDbItemUid ItemId() const;
+		
+		/**
+		* Retuns the modification type.
+		* @return TNSmlModificationItem::TNSmlModificationType. Type of modification.
+		*/
+		IMPORT_C TNSmlDbItemModification::TNSmlDbItemModificationType ModificationType() const;
+
+		/**
+		* Assignment operator
+		* @param aDim. source for assignment
+		* @return TNSmlDbItemModification&. Reference to this object.
+		*/		
+		TNSmlDbItemModification& operator=( const TNSmlDbItemModification& aDim );
+		
+	private:
+
+		TSmlDbItemUid 					iItemId;
+		TNSmlDbItemModificationType 	iModType;
+	};
+
+// ------------------------------------------------------------------------------------------------
+// Class for transporting modifications over IPC.
+//
+// @lib nsmldshostclient.lib
+// ------------------------------------------------------------------------------------------------
+class RNSmlDbItemModificationSet
+	{
+	public:
+			
+		/**
+		* Adds item to modification set.
+		* @param aItem. Item that will be added to list.
+		* @return TInt. KErrNone or one of the system wide error codes.
+		*/
+		IMPORT_C TInt AddItemL( const TNSmlDbItemModification& aItem );
+		
+		/**
+		* Removes the item at a specified position from the modification set.
+		* @param aIndex Index of the item to be removed.
+		*/
+		IMPORT_C void RemoveItem( TInt aIndex );
+		
+		/**
+		* Adds group of items to modification set.
+		* @param aUidSet. Items that will be added to list.
+		* @param aModType. Modification type of all items.
+		*/             
+		IMPORT_C void AddGroupL( const MSmlDataItemUidSet& aUidSet, TNSmlDbItemModification::TNSmlDbItemModificationType aModType );
+		
+		/**
+		* Returns the number of items in the set.
+		* @return TInt. KErrNone or one of the system wide error codes.
+		*/
+		IMPORT_C TInt ItemCount() const;
+		
+		/**
+		* Returns the index of modification item.
+		* @param aItemId. UID of item.
+		* @return TInt. The index of specified item UID in the set, or -1 if the item UID is not present.
+		*/
+		IMPORT_C TInt ItemIndex( const TSmlDbItemUid aItemId ) const;
+		
+		/**
+		* Retuns the modifcation item.
+		* @param aIndex. Indes of item.
+		* @return TNSmlDbItemModification.Retuns the item at the specified index in the set.
+		*/
+		IMPORT_C TNSmlDbItemModification ItemAt( TInt aIndex ) const;
+		
+		/**
+		* Resets modification set.
+		*/
+		IMPORT_C void Reset();
+		
+		/**
+		* Closes modification set.
+		*/
+		IMPORT_C void Close();
+		
+		/**
+		* This method externalizes class to stream.
+		* @param aStream. Externalize is done to this stream.
+		*/
+		IMPORT_C void ExternalizeL( RWriteStream& aStream ) const;
+		
+		/**
+		* This method internalizes class from stream.
+		* @param aStream. Internalize is done from this stream.
+		*/
+		IMPORT_C void InternalizeL( RReadStream& aStream );
+		
+		/**
+		* calculates size needed for stream when externalized.
+		* @return TInt. Size in bytes.
+		*/
+		IMPORT_C TInt StreamSize() const;
+		
+	private:
+
+		RArray<TNSmlDbItemModification> iItemSet;
+	};
+	
+#endif
+
+// End of File